Bumbak, A. R. (2014). Profiling cop-killers. CRC Press, Taylor & Francis Group.
Cita Chicago Style (17a ed.)Bumbak, Ann R. Profiling Cop-killers. Boca Raton London New York: CRC Press, Taylor & Francis Group, 2014.
Cita MLA (8a ed.)Bumbak, Ann R. Profiling Cop-killers. CRC Press, Taylor & Francis Group, 2014.
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